Gibbon, D., & Smart, T. (1979). New York State and Niagara Falls: A picture book to remember her by. Crescent Books.
Chicago-Zitierstil (17. Ausg.)Gibbon, David, und Ted Smart. New York State and Niagara Falls: A Picture Book to Remember Her by. New York: Crescent Books, 1979.
MLA-Zitierstil (8. Ausg.)Gibbon, David, und Ted Smart. New York State and Niagara Falls: A Picture Book to Remember Her by. Crescent Books, 1979.
警告：這些引文格式不一定是100％准確.